This model is in the style of Kirigami which is the Japanese art of paper folding where the paper is cut and folded. The result is a 2-dimensional card that becomes 3-dimensional when opened.
Cupid Pop-Up Card with Envelope

This model is in the style of Kirigami which is the Japanese art of paper folding where the paper is cut and folded. The result is a 2-dimensional card that becomes 3-dimensional when opened.